Thermochemical Equilibrium Model of Synthetic Natural Gas Production from Coal Gasification Using Aspen Plus

Table 3

Mass flow rates used in the model as inlet streams.

Technology feeding	Raw material	Coal (ton/h)	Water (ton/h)	Oxygen (ton/h)	CO2 (ton/h)	Steam (ton/h)
Slurry	Bijao	293.6	126.3	173.9	—	86.7*
	Sanoha	219.5	107.1	138.02	—	105*
Dry	Bijao	237.2	—	175.2	143.5	189*
	Sanoha	220.4	—	188	138.2	192.7*

*Estimated in this work, using sensitivity analysis, to reach the ratio H₂/CO = 3.